AT&T 518-600-016 manual Local, 20 to 4800 ms increments of 20 ms Ms default

Dialing Mode This option sets the dialing mode for the tie line.

●Touch-Tone

●Rotary (default)

Dial Tone This option determines whether the dial tone originates from the remote or local end of the tie line, or both (you receive a second dial tone).

●Remote (default)

●Local

Answer Supervision Time This option sets a time limit in milliseconds (ms) for the remote station to signal the calling station.

●20 to 4800 ms (increments of 20 ms)

●300 ms (default)

Tie Line Disconnect Time This option sets a time limit for the release of the E or M lead.

●140 to 2400 ms (increments of 10 ms)

●300 ms (default)

Your choice of signaling format (signaling mode and type) depends on the particular application. Using Table 1-4 “Tie Line Preferred Signaling Formats,” you can determine tie line compatibility between the MERLIN II System and other systems.

Theory of Operation 1-49